/* Friends chat widget visual overrides.
   Loaded after custom.css so we keep all layout behavior
   and only polish appearance/contrast. */

:root {
  --fw-radius: 14px;
  --fw-border: var(--cs-border-color, rgba(148, 163, 184, 0.32));
  --fw-surface: var(--surface, #ffffff);
  --fw-surface-soft: var(--surface-base, #f8fafc);
  --fw-text: var(--cs-color, #0f172a);
  --fw-muted: var(--cs-color-sub, #64748b);
  --fw-brand: var(--brand, #0ea5e9);
  --fw-brand-strong: var(--brand-hover, #0284c7);
  --fw-brand-soft: var(--cs-post-hover-color, rgba(14, 165, 233, 0.14));
  --fw-brand-soft-2: var(--cs-post-color, rgba(14, 165, 233, 0.07));
  --fw-shadow: var(--shadow-lg, 0 20px 38px -22px rgba(2, 132, 199, 0.45), 0 14px 26px -24px rgba(15, 23, 42, 0.45));
}

#friend-list-container {
  border-radius: var(--fw-radius) var(--fw-radius) 0 0 !important;
  border-color: var(--fw-border) !important;
  box-shadow: var(--fw-shadow) !important;
  backdrop-filter: blur(4px) !important;
}

#friend-list-header,
.friend-list-header {
  background: var(--fw-surface) !important;
  border-bottom: 1px solid var(--fw-border) !important;
}

.friend-list-header__title {
  color: var(--fw-text) !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em !important;
}

.friend-list-header__badge {
  background: var(--bs-danger, #ef4444) !important;
  box-shadow: var(--shadow-sm, 0 6px 14px -9px rgba(220, 38, 38, 0.8)) !important;
}

#friend-list-content,
.friend-list-content {
  background: var(--fw-surface) !important;
}

.friend-list-content__search-wrap {
  padding: 10px 12px !important;
  border-bottom-color: var(--fw-border) !important;
}

.friend-list-content__search-wrap .input-group {
  border: 1px solid var(--input-border, var(--fw-border)) !important;
  background: var(--input-bg, var(--fw-surface-soft)) !important;
  border-radius: 10px !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.friend-list-content__search-wrap .input-group:focus-within {
  border-color: var(--brand-border, rgba(14, 165, 233, 0.45)) !important;
  box-shadow: var(--shadow-focus, 0 0 0 3px rgba(14, 165, 233, 0.12)) !important;
}

.friend-list-tabs {
  background: var(--fw-surface) !important;
  border-bottom-color: var(--fw-border) !important;
}

.friend-list-tabs--single {
  display: grid !important;
  grid-template-columns: 1fr !important;
}

.friend-list-tab {
  color: var(--fw-muted) !important;
  font-weight: 650 !important;
  letter-spacing: 0.01em !important;
}

.friend-list-tab.active {
  color: var(--fw-brand-strong) !important;
  border-bottom-width: 3px !important;
}

#friend-list-content #friendsList {
  background: var(--fw-surface) !important;
}

#friend-list-content .friend-list-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px 6px !important;
  color: var(--fw-muted) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
}

#friend-list-content .friend-list-section-label .bi {
  font-size: 12px;
}

#friend-list-content .friend-item {
  border: 1px solid transparent !important;
  border-left: 3px solid transparent !important;
  border-radius: 12px !important;
  margin: 6px 8px !important;
  padding: 10px 12px !important;
  background: transparent !important;
  transition: background-color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease !important;
}

#friend-list-content .friend-item:hover {
  background: var(--fw-brand-soft-2) !important;
  border-color: var(--brand-border, rgba(14, 165, 233, 0.18)) !important;
  border-left-color: var(--brand-border, rgba(14, 165, 233, 0.45)) !important;
  transform: translateY(-1px) !important;
}

#friend-list-content .friend-item.active {
  background: var(--fw-brand-soft) !important;
  border-color: var(--brand-border, rgba(14, 165, 233, 0.38)) !important;
  border-left-color: var(--fw-brand-strong) !important;
  box-shadow: var(--shadow-sm, 0 8px 20px -16px rgba(2, 132, 199, 0.9)) !important;
  color: var(--bs-primary-shade-80, #082f49) !important;
}

#friend-list-content .friend-item__name {
  color: var(--fw-text) !important;
  font-weight: 700 !important;
}

#friend-list-content .friend-item__avatar-wrap {
  width: 44px;
  height: 44px;
}

#friend-list-content .friend-item__avatar {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border: 2px solid var(--fw-surface);
}

#friend-list-content .friend-item__status-dot {
  position: absolute;
  right: 1px;
  bottom: 1px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid var(--fw-surface);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.08);
}

#friend-list-content .friend-item__status-dot.is-online {
  background: #22c55e;
}

#friend-list-content .friend-item__status-dot.is-offline {
  background: #94a3b8;
}

#friend-list-content .friend-item__presence {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 2px 6px;
  border-radius: 999px;
  line-height: 1;
}

#friend-list-content .friend-item__presence-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}

#friend-list-content .friend-item__presence.is-online {
  color: #0f766e;
  background: rgba(16, 185, 129, 0.12);
}

#friend-list-content .friend-item__presence.is-offline {
  color: #64748b;
  background: rgba(148, 163, 184, 0.16);
}

#friend-list-content .friend-item__message {
  color: var(--fw-muted) !important;
}

#friend-list-content .friend-item.active .friend-item__name {
  color: var(--bs-primary-shade-80, #082f49) !important;
}

#friend-list-content .friend-item.active .friend-item__presence.is-online {
  color: #075985;
  background: rgba(3, 105, 161, 0.15);
}

#friend-list-content .friend-item.active .friend-item__presence.is-offline {
  color: #475569;
  background: rgba(100, 116, 139, 0.14);
}

#friend-list-content .friend-item.active .friend-item__message {
  color: var(--bs-primary-shade-60, #0c4a6e) !important;
}

#friend-list-content .friend-item.active .text-primary {
  color: var(--bs-primary-shade-40, #075985) !important;
}

#friend-list-content .friend-item__time {
  color: var(--fw-muted) !important;
}

#friend-list-content .friend-item.active .friend-item__time {
  color: var(--bs-primary-shade-20, #0369a1) !important;
  font-weight: 600 !important;
}

#friend-list-content .friend-item__unread-badge {
  background: var(--fw-brand) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-sm, 0 8px 16px -12px rgba(14, 165, 233, 0.95)) !important;
}

#friend-list-content .friend-item--ai {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(59, 130, 246, 0.14)) !important;
  border-color: rgba(14, 165, 233, 0.18) !important;
  border-left-color: var(--fw-brand) !important;
}

#friend-list-content .friend-item--ai:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(59, 130, 246, 0.18)) !important;
}

#friend-list-content .friend-item__presence.is-ai {
  color: #0369a1;
  background: rgba(14, 165, 233, 0.14);
}

.chat-window--ai .card-header {
  background: linear-gradient(135deg, var(--fw-brand), var(--fw-brand-strong)) !important;
}

.chat-window--ai .chat-user-status.is-ai {
  color: rgba(255, 255, 255, 0.92) !important;
}

.chat-window--ai .message-bubble.bg-light {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.98)) !important;
}

.chat-window {
  z-index: 1040 !important;
}

.chat-window .card {
  border-radius: var(--fw-radius) var(--fw-radius) 0 0 !important;
  border-color: var(--fw-border) !important;
  box-shadow: var(--fw-shadow) !important;
  overflow: hidden !important;
}

.chat-window .card-header {
  background: var(--fw-brand) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24) !important;
}

.chat-window .card-header h6 {
  color: #ffffff !important;
  font-weight: 700 !important;
}

.chat-window .card-header small {
  color: rgba(255, 255, 255, 0.86) !important;
}

.chat-window .chat-user-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.chat-window .chat-user-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
}

.chat-window .chat-user-status-dot.is-online {
  background: #22c55e;
}

.chat-window .chat-user-status-dot.is-offline {
  background: #cbd5e1;
}

.chat-window .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.35) !important;
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.chat-window .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.18) !important;
  border-color: rgba(255, 255, 255, 0.58) !important;
}

.chat-window .card-body {
  background: var(--fw-surface-soft) !important;
}

.chat-window .chat-messages {
  background: var(--fw-surface-soft) !important;
}

.chat-window .message-bubble {
  border-radius: 14px !important;
  box-shadow: 0 8px 16px -14px rgba(15, 23, 42, 0.5) !important;
}

.chat-window .message-bubble.bg-light {
  background: var(--fw-surface) !important;
  color: var(--fw-text) !important;
  border: 1px solid var(--fw-border) !important;
}

.chat-window .message-bubble.bg-primary {
  background: var(--fw-brand) !important;
  border: 1px solid var(--fw-brand-strong) !important;
}

.chat-window .card-footer {
  background: var(--fw-surface) !important;
  border-top-color: var(--fw-border) !important;
}

.chat-window .input-group .form-control {
  border: 1px solid var(--input-border, var(--fw-border)) !important;
  border-radius: 999px !important;
  background: var(--fw-surface) !important;
  color: var(--fw-text) !important;
}

.chat-window .input-group .form-control:focus {
  border-color: var(--brand-border, rgba(14, 165, 233, 0.5)) !important;
  box-shadow: var(--shadow-focus, 0 0 0 3px rgba(14, 165, 233, 0.12)) !important;
}

.chat-window .input-group .btn {
  border-radius: 999px !important;
  background: var(--fw-brand) !important;
  border-color: transparent !important;
}

.chat-window .input-group .btn:hover {
  background: var(--fw-brand-strong) !important;
}

[data-theme="dark"] #friend-list-header,
[data-theme="dark"] .friend-list-header {
  background: var(--bs-gray-900, #0f172a) !important;
}

[data-theme="dark"] #friend-list-content .friend-item {
  border-color: transparent !important;
}

[data-theme="dark"] #friend-list-content .friend-item:hover {
  background: rgba(var(--brand-rgb, 14, 165, 233), 0.14) !important;
}

[data-theme="dark"] #friend-list-content .friend-item.active {
  background: rgba(var(--brand-rgb, 14, 165, 233), 0.26) !important;
}

[data-theme="dark"] #friend-list-content .friend-item--ai {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.18), rgba(59, 130, 246, 0.2)) !important;
  border-color: rgba(56, 189, 248, 0.25) !important;
}

[data-theme="dark"] #friend-list-content .friend-item__name {
  color: #e2e8f0 !important;
}

[data-theme="dark"] #friend-list-content .friend-item__message,
[data-theme="dark"] #friend-list-content .friend-item__time {
  color: #cbd5e1 !important;
}

[data-theme="dark"] #friend-list-content .friend-item__status-dot {
  border-color: #0f172a;
}

[data-theme="dark"] #friend-list-content .friend-item__presence.is-online {
  color: #5eead4;
  background: rgba(45, 212, 191, 0.16);
}

[data-theme="dark"] #friend-list-content .friend-item__presence.is-offline {
  color: #94a3b8;
  background: rgba(148, 163, 184, 0.18);
}

[data-theme="dark"] #friend-list-content .friend-item__presence.is-ai {
  color: #7dd3fc;
  background: rgba(14, 165, 233, 0.2);
}